MESON Chess Problem Database

Problem Display
PID: 169912 (3R3K/Nr1pQ3/2P1B1p1/4k3/2R5/8/8/b7 w - - 0 1)

Puig Ambros, Estanislao

Comm., SEPA TT, 1945

3R3K/Nr1pQ3/2P1B1p1/4k3/2R5/8/8/b7

#2

7 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...dxc6
      • 2.Sxc6#
    • 1...dxe6
      • 2.Qg5#
    • 1...d5
      • 2.Bd7#
      • 2.Rxd5#
  • Keys
    • 1.Rf8!
      • threat
        • 2.Bg8#
      • 1...dxc6
        • 2.Sxc6#
      • 1...dxe6
        • 2.Qc5#
      • 1...d5
        • 2.Bd7#
      • 1...d6
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(e);XP(B)::S(D),XP(e)
    • P(e);P_SPINP(e),SBLOCK,XB(C)::QAR2(E)
  • Actual
    • R(F);
    • Threat
      • QAR(E)+B(C)
    • Vars
      • P(e);XP(B)::S(D),XP(e)
      • P(e);N_GUARD,P_SPINP(e),SBLOCK,XB(C)::QAR2(E)
      • P(e);SBLOCK::QAR(E)+B(C)
      • P(e);SBLOCK::QAB1(E)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).